504 Gateway Timeout The following error occurred: [code=DNS_TIMEOUT] A DNS lookup error occurred because the request timed out during the lookup.Could not open error file 請問是什么意思如何解決可是別人的卻好使
熱心網友
原因：DNS服務器臨時不可用解決：重新設置DNS服務器，或者等目標DNS能工作建議：將備用DNS也設置上比較保險